EP4207157A4 - Panneau d'affichage et appareil d'affichage à semi-conducteur - Google Patents

Panneau d'affichage et appareil d'affichage à semi-conducteur Download PDF

Info

Publication number
EP4207157A4
EP4207157A4 EP21868724.2A EP21868724A EP4207157A4 EP 4207157 A4 EP4207157 A4 EP 4207157A4 EP 21868724 A EP21868724 A EP 21868724A EP 4207157 A4 EP4207157 A4 EP 4207157A4
Authority
EP
European Patent Office
Prior art keywords
semiconductor
display
display panel
display apparatus
panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21868724.2A
Other languages
German (de)
English (en)
Other versions
EP4207157A1 (fr
Inventor
Zhiwei Zheng
Yan Zhou
Yuchao ZENG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4207157A1 publication Critical patent/EP4207157A1/fr
Publication of EP4207157A4 publication Critical patent/EP4207157A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2085—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
    • G09G3/2088—Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination with use of a plurality of processors, each processor controlling a number of individual elements of the matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/0426—Layout of electrodes and connections
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/04—Partial updating of the display screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP21868724.2A 2020-09-21 2021-09-17 Panneau d'affichage et appareil d'affichage à semi-conducteur Pending EP4207157A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011012477.3A CN114255690A (zh) 2020-09-21 2020-09-21 显示面板与半导体显示装置
PCT/CN2021/119100 WO2022057902A1 (fr) 2020-09-21 2021-09-17 Panneau d'affichage et appareil d'affichage à semi-conducteur

Publications (2)

Publication Number Publication Date
EP4207157A1 EP4207157A1 (fr) 2023-07-05
EP4207157A4 true EP4207157A4 (fr) 2024-01-03

Family

ID=80775937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21868724.2A Pending EP4207157A4 (fr) 2020-09-21 2021-09-17 Panneau d'affichage et appareil d'affichage à semi-conducteur

Country Status (4)

Country Link
US (1) US12165573B2 (fr)
EP (1) EP4207157A4 (fr)
CN (1) CN114255690A (fr)
WO (1) WO2022057902A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12340742B2 (en) * 2023-04-28 2025-06-24 Chengdu Boe Optoelectronics Technology Co., Ltd. Display driving circuit, method for driving display panel, and display device for optimizing flicker prevention

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190206330A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Display apparatus
US20190206325A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Display apparatus
US20190206324A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Light emitting display apparatus

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3133742C2 (de) 1981-08-26 1985-11-21 Otto 7750 Konstanz Müller Zentraleinheit einer mikroprogrammierten digitalen Mehrbit-Rechenanlage
JP3773085B2 (ja) * 1998-12-30 2006-05-10 カシオ計算機株式会社 液晶表示装置
TW521256B (en) * 2000-05-18 2003-02-21 Semiconductor Energy Lab Electronic device and method of driving the same
GB0130600D0 (en) * 2001-12-21 2002-02-06 Koninkl Philips Electronics Nv Active matrix electroluminescent display device
FR2834152B1 (fr) 2001-12-26 2004-04-30 Nortel Networks Ltd Procede de traitement de symboles numeriques dans un systeme de communication et emetteur et recepteur pour la mise en oeuvre du procede
JP5303853B2 (ja) 2006-04-14 2013-10-02 日立化成株式会社 Ｉｐｎ型複合体の熱硬化性樹脂組成物並びにこれを用いたワニス、プリプレグ及び金属張積層板
US20130086441A1 (en) 2011-09-30 2013-04-04 Qualcomm Incorporated Dynamically self-reconfigurable daisy-chain of tap controllers
US8861337B2 (en) 2012-05-07 2014-10-14 Tesla Motors, Inc. Robust communications in electrically noisy environments
JP6186757B2 (ja) * 2013-03-06 2017-08-30 セイコーエプソン株式会社 電気光学装置及び電子機器
US9252375B2 (en) * 2013-03-15 2016-02-02 LuxVue Technology Corporation Method of fabricating a light emitting diode display with integrated defect detection test
US9741286B2 (en) 2014-06-03 2017-08-22 Apple Inc. Interactive display panel with emitting and sensing diodes
US9484332B2 (en) 2015-03-18 2016-11-01 Intel Corporation Micro solar cell powered micro LED display
US10395589B1 (en) * 2015-09-18 2019-08-27 Apple Inc. Hybrid microdriver architectures having relaxed comparator requirements
US10395590B1 (en) 2015-09-18 2019-08-27 Apple Inc. Hybrid microdriver architecture for driving microLED displays
US10217402B1 (en) 2015-09-25 2019-02-26 Apple Inc. Driving circuitry for micro light emitting diode electronic displays
WO2017053477A1 (fr) 2015-09-25 2017-03-30 Sxaymiq Technologies Llc Architectures de micro-pilote hybrides ayant un multiplexage dans le temps pour piloter des dispositifs d'affichage
CN206248923U (zh) 2016-12-19 2017-06-13 潘家红 一种医用观片灯
US20180240409A1 (en) * 2017-02-21 2018-08-23 Sct Technology, Ltd. Led microdisplay
CN107025885B (zh) * 2017-06-14 2019-06-21 京东方科技集团股份有限公司 一种背光源发光亮度调节电路、背光源发光亮度调节系统及方法
TWI679627B (zh) * 2018-06-28 2019-12-11 友達光電股份有限公司 顯示裝置
TWI708382B (zh) 2018-07-25 2020-10-21 錼創顯示科技股份有限公司 微型發光二極體顯示面板
WO2020030993A1 (fr) * 2018-08-09 2020-02-13 Santanu Roy Commande basée sur un microcontrôleur d'un mur vidéo à diodes électroluminescentes (del)
CN109192146A (zh) * 2018-10-12 2019-01-11 京东方科技集团股份有限公司 一种背光模组及显示装置
CN209546039U (zh) * 2018-12-19 2019-10-25 同扬光电（江苏）有限公司 柔性线路板结构
CN109801568A (zh) * 2019-03-26 2019-05-24 大连集思特科技有限公司 一种led级联式透明显示屏
CN110083609B (zh) 2019-04-28 2021-06-08 浙江邦盛科技有限公司 一种轨道交通网络客流数据中图结构数据的实时查询方法
CN111243496B (zh) * 2020-02-21 2021-09-10 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
US11393389B2 (en) * 2020-05-01 2022-07-19 Huayuan Semiconductor (Shenzhen) Limited Company Power line communication driver circuit
CN111477159B (zh) * 2020-05-27 2022-11-25 京东方科技集团股份有限公司 显示基板、显示面板、显示装置和显示驱动方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190206330A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Display apparatus
US20190206325A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Display apparatus
US20190206324A1 (en) * 2017-12-29 2019-07-04 Lg Display Co., Ltd. Light emitting display apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022057902A1 *

Also Published As

Publication number Publication date
EP4207157A1 (fr) 2023-07-05
WO2022057902A1 (fr) 2022-03-24
US12165573B2 (en) 2024-12-10
US20230237961A1 (en) 2023-07-27
CN114255690A (zh) 2022-03-29

Similar Documents

Publication Publication Date Title
EP4148720A4 (fr) Panneau d'affichage et appareil d'affichage
EP4036999A4 (fr) Panneau d'affichage et appareil d'affichage
EP4421556A4 (fr) Écran d'affichage et appareil d'affichage
EP4345806A4 (fr) Panneau d'affichage et appareil d'affichage
EP4203051A4 (fr) Écran d'affichage et appareil d'affichage
EP4095924A4 (fr) Substrat d'affichage et appareil d'affichage
EP4012777A4 (fr) Panneau d'affichage et appareil d'affichage
EP4123716A4 (fr) Substrat d'affichage et appareil d'affichage
EP4297064A4 (fr) Panneau d'affichage et appareil d'affichage
EP4336543A4 (fr) Panneau d'affichage et appareil d'affichage
EP3951882A4 (fr) Écran d'affichage et appareil d'affichage
EP4012774A4 (fr) Panneau d'affichage et appareil électronique
EP3832631A4 (fr) Panneau d'affichage et appareil d'affichage
EP4123712A4 (fr) Substrat d'affichage et appareil d'affichage
EP3832633A4 (fr) Panneau d'affichage et appareil d'affichage
EP4488987A4 (fr) Écran d'affichage et appareil d'affichage
EP4036981A4 (fr) Module d'affichage et appareil d'affichage
EP4138136A4 (fr) Substrat d'affichage et appareil d'affichage
EP4489547A4 (fr) Panneau d'affichage et appareil d'affichage
EP4040430A4 (fr) Substrat d'affichage et appareil d'affichage
EP4068384A4 (fr) Substrat d'affichage et appareil d'affichage
EP4036980A4 (fr) Substrat d'affichage et appareil d'affichage
EP3996145A4 (fr) Panneau d'affichage et appareil d'affichage
EP4297550A4 (fr) Substrat d'affichage et appareil d'affichage
EP3896725A4 (fr) Panneau d'affichage et appareil d'affichage

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230328

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20231205

RIC1 Information provided on ipc code assigned before grant

Ipc: G09G 3/20 20060101ALI20231129BHEP

Ipc: G09G 3/32 20160101AFI20231129BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250210